---
product_id: 648950999
title: "GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL"
brand: "generic"
price: "$1366.08"
currency: USD
in_stock: true
category: "Amazon Renewed"
url: https://www.desertcart.us/products/648950999-gm-cylinder-head-assemblies-remanufactured-lt1-l86-6-2l-gen
store_origin: US
region: United States of America
---

# Pressure-tested for casting integrity Complete valve job with vacuum-tested seals Precision-machined 319-T7 aluminum GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL

**Brand:** generic
**Price:** $1366.08
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your engine’s true potential with precision-crafted power!

## Quick Answers

- **What is this?** GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL by generic
- **How much does it cost?** $1366.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/648950999-gm-cylinder-head-assemblies-remanufactured-lt1-l86-6-2l-gen)

## Best For

- generic enthusiasts

## Why This Product

- Trusted generic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized Valve Precision:** New valve seats, stem seals, and guides with vacuum-tested seals for perfect compression.
- • **Wide Vehicle Compatibility:** Fits Camaro, Corvette, Escalade, Sierra, Silverado, Suburban, Tahoe, Yukon models (2014-2021).
- • **Durable & Lightweight Design:** Crafted from high-grade 319-T7 aluminum for strength without added weight.
- • **Meticulous Quality Assurance:** Hot tank cleaning and pressure testing guarantee flawless casting integrity every time.
- • **Engineered for Peak Performance:** Rebuilt OE GM 6.2L LT1 cylinder heads ensure factory-level power and reliability.

## Overview

This remanufactured GM LT1 L86 6.2L cylinder head set features precision-machined 319-T7 aluminum construction, comprehensive valve refurbishment, and rigorous pressure testing to ensure optimal performance and durability. Designed to fit a broad range of 2014-2021 GM vehicles including Camaro, Corvette, Escalade, and Silverado, it delivers factory-level reliability and power with every install.

## Description

This is a SET / PAIR of Rebuilt OE GM 6.2L L86 Direct Injection Cylinder Head Assemblies. * casting # : 12702630 * Description : 2-rebuilt GM Vortec 6.2L L86 LT1 direct injection Cylinder Head Assembly's 2014-2020 * Specs : Material: 319-T7 Aluminum Combustion Chamber Volume: 59.02ccIntake Runner Volume: 297ccExhaust Port Shape: Flat OvalExhaust Runner Volume: 107cc Intake Valve Diameter: 2.126 in Exhaust Valve Diameter: 1.590 inCylinder head Bolt Style: Torque to Yield (TTY) Cylinder Head Bolt Size: (10) M12 x 1.75, M8 corner bolts * Fitment : CAMARO 16 6.2L CAMARO 17-20 6.2L, LT1 (SS) CORVETTE 14 (6.2L) CORVETTE 15-19 (6.2L), VIN 7 (8th digit, opt LT1) CORVETTE 20 ESCALADE 15-20 ESCALADE 21 6.2L ESCALADE ESV 15-20 ESCALADE ESV 21 6.2L SIERRA 1500 PICKUP 14-18 6.2L SIERRA 1500 PICKUP 19 new style (mirrors mount on door skin), 6.2L SIERRA 1500 PICKUP 20-21 6.2L SIERRA 1500 14-21 6.2L SILVERADO 1500 PICKUP 14-18 6.2L SILVERADO 1500 PICKUP 19 new style (mirrors mount on door skin), 6.2L SILVERADO 1500 PICKUP 20-21 6.2L SUBURBAN 1500 19-21 6.2L TAHOE 18-21 6.2L YUKON 15-21 6.2L YUKON XL 1500 15-21 6.2L

## Features

- Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity
- New valve seats installed as necessary
- New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary.
- Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression.
- All necessary parts are cleaned and inspected before final assembly to meet AERA specifications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJVNFRHH |
| Best Sellers Rank | #2,537,112 in Automotive ( See Top 100 in Automotive ) #402 in Automotive Replacement Engine Cylinder Heads #1,622 in Renewed Automotive |
| Brand | Generic |
| Date First Available | September 26, 2023 |
| Exterior | Machined |
| Item Weight | 30 pounds |
| Item model number | B12620549-SET |
| Manufacturer | General Motors |
| Manufacturer Part Number | 12620549, 12685669 |
| Model | Cylinder Head |

## Images

![GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Image 1](https://m.media-amazon.com/images/I/61gCp+ybjzL.jpg)
![GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Image 2](https://m.media-amazon.com/images/I/618P1QLzn6L.jpg)
![GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Image 3](https://m.media-amazon.com/images/I/51jiJayo9CL.jpg)
![GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Image 4](https://m.media-amazon.com/images/I/518E4fogLjL.jpg)
![GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Image 5](https://m.media-amazon.com/images/I/517UTfq1Y6L.jpg)

## Frequently Bought Together

- GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*